See the following thread that has information about how to roll back to an earlier version. On the v4.x you typically have edit a firmware file via SSH to trick the My Cloud into allowing an older firmware .deb file to be installed.
See the following thread that has information about how to roll back to an earlier version. On the v4.x you typically have edit a firmware file via SSH to trick the My Cloud into allowing an older firmware .deb file to be installed.